How to open CN files

Did your computer fail to open a CN file? We explain what CN files are and recommend software that we know can open or convert your files.

What is a CN file?

CN files are Copy Numbers format files, which you can read more about below.

The CN file extension indicates to your device which app can open the file. However, different apps may use the same file extension for different types of data. So a CN opener may not be able to open all kinds of CN files. In this case, though, we only know of one specific use.

Copy Numbers format

Through our analysis of CN files, we know that one use of the format is Copy Numbers format. We have not yet described in detail what these files contain and what they are used for, but our team is working tiredlessly through thousands of file formats. We'd love hearing from you if you have information about the format.

We have not verified any programs yet that works with this specific format. If you know any, please use the 'Suggest a program' link below. Thanks!

CN file openers, viewers, etc.

These apps are known to open certain types of CN files. Remember, different programs may use CN files for different purposes, so you may need to try out a few of them to be able to open your specific file.

BaiduPlayerBaiduPlayerUser submitted
ContourCAM EditorContourCAM EditorUser submitted
We have not verified any programs that we know for certain can work with CN-files on Mac. If you know one, please use the Suggest link below and tell us about it!
We have not verified any online services that we know for certain can work with CN-files. If you know one, please use the Suggest link below and tell us about it!